--- a/src/main/java/alice/topology/manager/keeparive/RespondPing.java	Sat Nov 15 04:48:35 2014 +0900
+++ b/src/main/java/alice/topology/manager/keeparive/RespondPing.java	Sat Nov 22 12:08:24 2014 +0900
@@ -19,10 +19,10 @@
         System.out.print("ping from "+d.from);
         System.out.println(" Recieved time "+(d.time - pingedTime));
         if (d.time - pingedTime > 60 * 1000){
-            // need check, this connection is alive. may be close 
+            // need check, this connection is alive. may be close
             DataSegment.get(d.from).shutdown();
         } else {
-            // if nowTask close d.from's socket cancel. 
+            // if nowTask close d.from's socket cancel.
             // if not remove close task in the Queue.
             TaskExecuter exec = TaskExecuter.getInstance();
             TaskInfo task = new TaskInfo(TaskType.CLOSE);